国家/地区 中国（7）
IPC部 B（7） D（7）
IPC大类 B01（7）
IPC小类 B01D（7）
IPC D01F008/14（7）
发明人 JI J（2） WU J（2） ZHANG Z（2）
公开年 2022（3） 2020（2） 2021（2）
申请年 2021（3）  2022（2） 
专利权人 BEIJING GRAP.（2） H V SUZHOU .（2）

High and low temperature melting temperature bicomponent polyester fiber useful in preparing self-conducting oil filter material, prepared by co-extruding low-temperature polyester fiber chips and high-temperature conductive polyester fiber chips.

JI J, WU J, ZHANG Z

Antistatic polyester fiber with high and low temperature melting temperature used in filter material, comprises polyester fibers with low melting point and high melting point conductive system.

JI J, WU J, ZHANG Z

Preparing degradable adsorption volatile organic compounds material used for preparing filter material involves mixing fully polylactic acid modified resin particle, ethylene-vinyl acetate, graphene powder, and nano-titanium dioxide.

TONG C, YANG D, ZHOU G, XU H, SUN K

Preparing modified polylactic acid non-woven fabric involves mixing modified nanocellulose and lactic acid in water to obtain mixed dispersion, where modified nanocellulose has sulfonic acid group and hydroxyl group.

YANG C, XU J, HAO S, HE Y, TIAN J

Preparing graphene high-filterability fiber involves taking polyester slices, thickening agent, adsorption material, ion exchange resin, graphene, dispersing agent and carbon fiber powder as raw materials.

MA L, SHA X, SHA Y

Preparing antistatic regenerated polyester composite air filter material by melt-spinning graphene/polyamide/regenerated polyester blend masterbatch, heating, spinning and fixing bulked yarn staple fiber web on surface of weave fabric.

MA Y, ZHAO J, SU H, HAN P

Water filter material comprises meltblown resin matrix, modifier component and graphene oxide component that is incorporated in meltblown resin matrix.

DANG X, YU B, LI J, WANG X